Questions

What  is  the  number  of  atoms  in  46  g  of sodium-23 (N = Avogadro constant)?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Head over heels

In the following question, a passage is given which describes a situation. From the given options, mark the correct inference that can be drawn from the passage. If none of the inferences follow, mark option 5, “None of these” as the answer.
In nearly all human populations a majority of individuals can taste the artificially synthesized chemical phenylthiocarbonide (PTC). However, the percentage varies dramatically-- from as low as 60% in India to as high as 95% in Africa. That this polymorphism is observed in non- human primates as well indicates a long evolutionary history which, although obviously not acting on PTC, might reflect evolutionary selection for taste discrimination of other, more significant bitter substances, such as certain toxic plants.

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

She said to me, "I always drink a cup of green tea as soon as I get up."

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

Action that is likely to make people very angry

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
Being a _____ doctor, he never shirks work.

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.

Put two and two together

A person is disqualified for being chosen as, and for being, a Member of either House of the Parliament if the person

1. holds any office of profit under the Government of India or the Government of any State other than an office declared by the Parliament by law not to disqualify its holder

2. is an undischarged insolvent

3. is so disqualified under the Tenth Schedule of the Constitution of India

4. is of unsound mind and stands so declared by a competent Court

Select the correct answer using the code given below.